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CN-224220013-U - Pump head structure, liquid pump assembly, seasoning module and cooking equipment

CN224220013UCN 224220013 UCN224220013 UCN 224220013UCN-224220013-U

Abstract

The utility model discloses a pump head structure, a liquid pump assembly, a liquid seasoning module and cooking equipment. The pump head structure comprises a pump body, a pump shell, a first pipeline and a bending structure, wherein the pump body is provided with a liquid inlet and a liquid outlet, the pump body is arranged in the pump shell, a liquid inlet opposite port is formed in the side wall of the pump shell opposite to the liquid inlet, the first pipeline is communicated with the liquid inlet and the liquid inlet opposite port, the liquid inlet and the liquid inlet opposite port are arranged in a staggered mode, and the first pipeline is provided with the bending structure. Therefore, the mutual influence of the arrangement positions of the liquid inlet and the liquid inlet pair interface can be reduced, the range of the arrangement positions of the liquid inlet and the liquid inlet pair interface is enlarged, the assembly difficulty is reduced, and the assembly efficiency is improved.

Inventors

  • HUANG BING
  • WANG FENG

Assignees

  • 珠海优特智厨科技有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (13)

  1. 1. A pump head structure (100), comprising: The pump comprises a pump body (110), wherein the pump body (110) is provided with a liquid inlet (111) and a liquid outlet (112); The pump body (110) is arranged in the pump body (120), and a liquid inlet butt joint (121) is formed on the side wall of the pump body (120) opposite to the liquid inlet (111); a first pipeline (130), wherein the first pipeline (130) is communicated with the liquid inlet (111) and the liquid inlet butt joint (121); The liquid inlet (111) and the liquid inlet butt joint (121) are arranged in a staggered mode, and the first pipeline (130) is provided with a bending structure (131).
  2. 2. The pump head structure (100) of claim 1, further comprising: A liquid inlet connector (132), wherein the liquid inlet connector (132) is connected with the pump shell (120) and is positioned at the liquid inlet butt joint (121), a first end of the liquid inlet connector (132) is positioned outside the pump shell (120) and is configured to be communicated with a storage tank (210), and a second end of the liquid inlet connector (132) is communicated with the first pipeline (130); Wherein the liquid inlet butt joint (121) is positioned in the middle of the side wall of the pump shell (120).
  3. 3. The pump head structure (100) of claim 1, further comprising: The liquid inlet (111) and the liquid outlet (112) are positioned on the same side of the pump body (110), the pump shell (120) is also provided with a liquid outlet opposite interface (122), and the second pipeline (140) is communicated with the liquid outlet (112) and the liquid outlet opposite interface (122); Wherein the outlet port (122) and the inlet port (121) are located on different side walls of the pump housing (120).
  4. 4. The pump head structure (100) of claim 3, wherein, The liquid inlet port (121) and the liquid outlet port (122) are positioned on two opposite side walls of the pump shell (120), and the second pipeline (140) is arranged as a flexible part.
  5. 5. A pump head structure (100) according to claim 3, further comprising: The liquid outlet connector (141) is connected with the pump shell (120) and is positioned at the liquid outlet opposite port (122), a first end of the liquid outlet connector (141) is communicated with the second pipeline (140), and a second end of the liquid outlet connector (141) is positioned outside the pump shell (120); At least one first seal (142) disposed between the tapping fitting (141) and the pump housing (120), the first seal (142) configured to seal a gap between the tapping fitting (141) and the tapping counter port (122).
  6. 6. The pump head structure (100) of claim 1, further comprising: -a heating assembly (150), the heating assembly (150) being arranged inside the pump housing (120), outside the pump body (110), the heating assembly (150) being configured to heat a fluid flowing through the pump body (110); And the electric connecting wire (151) is arranged on the pump shell (120) in a penetrating way and is connected with the heating component (150).
  7. 7. A pump head structure (100) according to claim 3, further comprising: The pump comprises an annular diaphragm (160), a pump shaft (170), an eccentric wheel (171) and a first bearing (172), wherein the annular diaphragm (160) is arranged in the pump body (110), two ends of the annular diaphragm (160) are connected with the pump body (110), the annular diaphragm (160) and the pump body (110) form a closed space in a surrounding mode, the closed space is communicated with the liquid inlet (111) and the liquid outlet (112), the pump shaft (170) is provided with the eccentric wheel (171) which is arranged in the annular diaphragm (160), and the first bearing (172) is sleeved outside the eccentric wheel (171); the pump shaft (170) drives the eccentric wheel (171) to rotate, and the first bearing (172) periodically acts on the annular diaphragm (160) to change the volume of the closed space.
  8. 8. The pump head structure (100) of claim 7, further comprising: A second sealing member (180), wherein the second sealing member (180) is positioned at the end part of the annular diaphragm (160), and the second sealing member (180) is connected with the pump body (110) and the annular diaphragm (160) so as to seal the closed space; The periphery of the second sealing piece (180) is provided with a guide inclined surface (181) which is in contact with the annular diaphragm (160), the guide inclined surface (181) is obliquely arranged from the outer part to the inner part of the annular diaphragm (160) to the direction close to the pump shaft (170), the second sealing piece (180) is an elastic piece, and the second sealing piece (180) is configured to deform under the action of external force so as to provide acting force close to the pump body (110) for the annular diaphragm (160).
  9. 9. The pump head structure (100) of claim 8, wherein, -The pump body (110) is provided in a barrel-like structure open at both ends, the second seal (180) being at least partially exposed in the opening; Wherein the opening comprises a first opening, the pump body (110) being connected to the pump housing (120) to seal the first opening, and being further configured to deform the second seal (180) exposed in the first opening, and/or The opening comprises a second opening (113), the pump head structure (100) further comprising a gland (190) located inside the pump housing (120), the gland (190) being connected to the pump body (110) to seal the second opening (113), further configured to deform the second seal (180) exposed in the second opening (113); The pump head structure (100) further comprises a second bearing (173), the second bearing (173) being arranged at least one end of the pump shaft (170).
  10. 10. The pump head structure (100) of claim 7, wherein, The pump shell (120) comprises a base body (123) and a cover body (124) which are detachably connected, the pump body (110) is installed on the base body (123), the liquid inlet (111) and the liquid outlet (112) are positioned on one side of the pump body (110) facing the cover body (124), the liquid inlet butt joint (121) is arranged on the cover body (124), and the liquid outlet butt joint (122) is arranged on the base body (123); One side of the base body (123) away from the cover body (124) is provided with a through hole (1231) opposite to the pump shaft (170), the periphery side of the through hole (1231) is provided with a boss (1232), and the boss (1232) is provided with a limiting structure (1233) matched with the shell of the driving part.
  11. 11. A liquid pump assembly comprising a pump head structure (100) according to any one of claims 1 to 10; The liquid pump assembly further includes a drive portion that is disposed separately from the pump head structure (100), the drive portion being configured to be in dynamic connection with a pump shaft (170) of the pump head structure (100).
  12. 12. A liquid seasoning module (200), comprising: A storage tank (210), and the liquid pump assembly of claim 11, the liquid inlet fitting (132) of the pump head structure (100) being configured to communicate with the storage tank (210); The storage tank (210) is provided with a connecting joint (211), the connecting joint (211) is configured to be communicated with the liquid inlet joint (132), a first matching piece (134) is arranged on the liquid inlet joint (132), the connecting joint (211) and/or the storage tank (210) is provided with a second matching piece, and the first matching piece (134) and the second matching piece are connected or separated through magnetic attraction; The storage tank (210) is provided with a notch structure (212), the connecting joint (211) is located in the notch structure (212), and the shape of the notch structure (212) is matched with the shape of the pump head structure (100) so as to accommodate at least part of the pump head structure (100).
  13. 13. A cooking apparatus comprising an apparatus body, and a liquid seasoning module (200) according to claim 12, wherein the apparatus body is provided with a liquid outlet member configured to communicate with a liquid outlet connector (141) of the pump head structure (100).

Description

Pump head structure, liquid pump assembly, seasoning module and cooking equipment Technical Field The utility model relates to the technical field of kitchen equipment, in particular to a pump head structure, a liquid pump assembly, a liquid seasoning module and cooking equipment. Background In the current cooking equipment, a liquid seasoning module is generally arranged to realize the feeding of liquid seasoning, such as a peristaltic pump. The peristaltic pump in the related art has the pump head, including the pump case and be located the pump body in the pump case, the liquid inlet joint needs to pass the pump case under the general circumstances and communicates with the inlet on the pump body, because inlet and the liquid outlet on the partly pump body are located the same side and the adjacent setting of pump body, and the volume of the pump body is usually less, consequently, make the position of inlet and liquid outlet usually be located the edge of pump body, consequently, need great installation space to pass the liquid inlet joint and communicate with the inlet on the pump body, the assembly degree of difficulty is higher. Disclosure of utility model In view of the above, the utility model provides a pump head structure, a liquid pump assembly, a liquid seasoning module and cooking equipment, wherein the liquid inlet of a pump body and the liquid inlet butt joint of a pump shell are connected through a first pipeline provided with a bending structure, so that the mutual influence of the arrangement positions of the liquid inlet and the liquid inlet butt joint can be reduced, the range of the arrangement positions of the liquid inlet and the liquid inlet butt joint is enlarged, the assembly difficulty is reduced, and the assembly efficiency is improved. The embodiment of the first aspect of the utility model provides a pump head structure, which comprises a pump body, a pump shell, a first pipeline and a bending structure, wherein the pump body is provided with a liquid inlet and a liquid outlet, the pump body is arranged in the pump shell, a liquid inlet and a liquid inlet are formed in the side wall of the pump shell opposite to the liquid inlet, the first pipeline is communicated with the liquid inlet and the liquid inlet, the liquid inlet and the liquid inlet are arranged in a staggered mode, and the first pipeline is provided with the bending structure. The pump head structure further comprises a liquid inlet connector, wherein the liquid inlet connector is connected with the pump shell and is positioned at the liquid inlet butt joint part, the first end of the liquid inlet connector is positioned outside the pump shell and is configured to be communicated with the storage tank, the second end of the liquid inlet connector is communicated with the first pipeline, and the liquid inlet butt joint part is positioned in the middle of the side wall of the pump shell where the liquid inlet butt joint part is positioned. The pump head structure further comprises a second pipeline, wherein the liquid inlet and the liquid outlet are positioned on the same side of the pump body, the pump shell is further provided with a liquid outlet butt joint, the second pipeline is communicated with the liquid outlet and the liquid outlet butt joint, and the liquid outlet butt joint and the liquid inlet butt joint are positioned on different side walls of the pump shell. Further, the inlet port and the outlet port are located on opposite side walls of the pump housing, and the second pipeline is provided as a flexible part. The pump head structure further comprises a liquid outlet connector, at least one first sealing piece and a first sealing piece, wherein the liquid outlet connector is connected with the pump shell and is positioned at a liquid outlet opposite joint, a first end of the liquid outlet connector is communicated with the second pipeline, a second end of the liquid outlet connector is positioned outside the pump shell, and the first sealing piece is arranged between the liquid outlet connector and the pump shell and is configured to seal a gap between the liquid outlet connector and the liquid outlet opposite joint. The pump head structure further comprises a heating component, an electric connecting wire and a heating component, wherein the heating component is arranged in the pump shell and is positioned outside the pump body, the heating component is configured to heat fluid flowing through the pump body, and the electric connecting wire is arranged in the pump shell in a penetrating mode and is connected with the heating component. The pump head structure further comprises an annular diaphragm, a pump shaft, an eccentric wheel and a first bearing, wherein the annular diaphragm is arranged in the pump body, two end parts of the annular diaphragm are connected with the pump body, the annular diaphragm and the pump body are surrounded to form a closed space, the closed space is communicated with th